Solar Demon Dimming Detection (sc)

Science! running on SDO/AIA 211 Synoptic data
2 minute cadence, typical delay 7 days
(detection version 1.00)
(view all Solar Demon detection tools)

Overview of dimming 21140
Detector 14 day operating status:

Last detected dimming:
   203 hours and 24 minutes ago (2026-01-03 23:07 UTC)


Overview for dimming #:
   21140           back to overview

Animations and graphs
   derotated original images ( non-derotated )
   dimming intensity ( overlaid on HMI )
   dimming mask

   base difference ( percentage )
   running difference ( percentage )

more

more

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Details for dimming #: 21140          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-01-01 12:37:5910.00.00.00.00 , 0.008755932
2026-01-01 12:39:5920.00.00.00.00 , 0.008755933
2026-01-01 12:41:5930.00.00.00.00 , 0.008755934
2026-01-01 12:43:5940.00.00.00.00 , 0.008755935
2026-01-01 12:45:5950.00.00.00.00 , 0.008755936
2026-01-01 12:47:5960.00.00.00.00 , 0.008755937
2026-01-01 12:49:597-0.2-2.0-8.60.117 , 0.008755938
2026-01-01 12:51:598-0.4-4.5-8.60.345 , 0.948755939
2026-01-01 12:53:599-1.0-8.4-10.00.797 , 5.508755940
2026-01-01 12:55:5910-1.3-9.7-10.60.9123 , 0.008755941
2026-01-01 12:57:5911-2.1-12.6-12.61.3171 , 0.008755942
2026-01-01 12:59:5912-2.4-13.5-13.01.4195 , 0.008755943
2026-01-01 13:01:5913-2.4-13.8-13.11.318315.3-16.0-0.27, 0.320.420.998755944
2026-01-01 13:03:5914-2.5-13.9-13.81.419615.0-16.3-0.27, 0.310.421.468755945
2026-01-01 13:05:5915-3.0-14.5-14.01.521814.9-16.4-0.28, 0.310.420.898755946
2026-01-01 13:07:5916-3.2-15.0-13.41.622814.9-16.6-0.28, 0.310.420.008755947
2026-01-01 13:09:5917-4.0-15.7-12.52.030414.9-16.5-0.28, 0.310.420.008755948
2026-01-01 13:11:5918-4.5-16.6-12.72.233914.9-16.5-0.28, 0.310.420.008755949
2026-01-01 13:13:5919-6.2-17.3-12.82.846014.9-16.5-0.28, 0.310.420.008755950
2026-01-01 13:15:5920-7.2-17.3-13.03.251714.9-16.5-0.28, 0.310.420.008755951
2026-01-01 13:17:5921-7.2-18.2-13.43.151015.0-16.5-0.28, 0.310.420.008755952
2026-01-01 13:19:5922-7.5-19.3-13.43.353415.0-16.3-0.27, 0.310.420.008755953
2026-01-01 13:21:5923-7.9-19.8-13.33.455715.1-16.2-0.27, 0.310.420.008755954
2026-01-01 13:23:5924-7.6-20.3-13.93.352614.9-16.5-0.28, 0.310.420.008755955
2026-01-01 13:25:5925-8.1-20.5-13.13.455715.0-16.3-0.28, 0.310.420.008755956
2026-01-01 13:27:5926-7.7-21.4-13.53.252314.9-16.5-0.28, 0.310.420.008755957
2026-01-01 13:29:5927-8.2-22.3-13.73.455015.0-16.5-0.28, 0.310.420.008755958

The research leading to these results has received funding from the European Commission's Seventh Framework Programme (FP7/2007-2013) under the grant agreement nr. 263506 [AFFECTS], and grant agreement nr. 263252 [COMESEP]
Solar Demon is still under construction.
( Legal notices - SWSC (Volume 5, A18, 2015) research article:Solar Demon - an approach to detecting flares, dimmings, and EUV waves on SDO/AIA images )